﻿// This is an open source non-commercial project. Dear PVS-Studio, please check it.
// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com

// ReSharper disable CheckNamespace
// ReSharper disable ClassNeverInstantiated.Global
// ReSharper disable CommentTypo
// ReSharper disable IdentifierTypo
// ReSharper disable InconsistentNaming
// ReSharper disable StringLiteralTypo
// ReSharper disable UnusedParameter.Local

/*
 * Ars Magna project, http://arsmagna.ru
 */

#region Using directives

using System;
using System.Text;
using System.Collections;
using System.Collections.Generic;

#endregion

#nullable enable

namespace AM.Reporting.Functions
{
    internal class NumToWordsPl : NumToWordsBase
    {
        private static Dictionary<string, CurrencyInfo> currencyList;

        private static string[] fixedWords =
        {
            "", "jeden", "dwa", "trzy", "cztery", "pięć", "sześć",
            "siedem", "osiem", "dziewięć", "dziesięć", "jedenaście",
            "dwanaście", "trzynaście", "czternaście", "piętnaście",
            "szesnaście", "siedemnaście", "osiemnaście", "dziewiętnaście"
        };

        private static string[] tens =
        {
            "", "dziesięć", "dwadzieścia", "trzydzieści", "czterdzieści", "pięćdziesiąt",
            "sześćdziesiąt", "siedemdziesiąt", "osiemdziesiąt", "dziewięćdziesiąt"
        };

        private static string[] hunds =
        {
            "", "sto", "dwieście", "trzysta", "czterysta",
            "czterysta", "sześćset", "siedemset", "osiemset", "dziewięćset"
        };

        private static WordInfo thousands = new WordInfo (false, "tysiąc", "tysiące", "tysięcy");
        private static WordInfo millions = new WordInfo (true, "milion", "miliony", "milionów");
        private static WordInfo milliards = new WordInfo (true, "miliard", "miliardy", "miliardów");
        private static WordInfo trillions = new WordInfo (true, "bilion", "biliony", "bilionów");

        protected override string GetFixedWords (bool male, long value)
        {
            var result = fixedWords[value];
            if (!male)
            {
                if (value == 1)
                {
                    return "jedna";
                }

                if (value == 2)
                {
                    return "dwie";
                }
            }

            return result;
        }

        protected override string GetTen (bool male, long value)
        {
            return tens[value];
        }

        protected override string GetHund (bool male, long value)
        {
            return hunds[value / 100];
        }

        protected override WordInfo GetThousands()
        {
            return thousands;
        }

        protected override WordInfo GetMillions()
        {
            return millions;
        }

        protected override WordInfo GetMilliards()
        {
            return milliards;
        }

        protected override WordInfo GetTrillions()
        {
            return trillions;
        }

        protected override CurrencyInfo GetCurrency (string currencyName)
        {
            currencyName = currencyName.ToUpper();
            if (currencyName == "RUR")
            {
                currencyName = "RUB";
            }

            return currencyList[currencyName];
        }

        protected override string GetZero()
        {
            return "zero";
        }

        protected override string GetMinus()
        {
            return "minus";
        }

        protected override string Case (long value, WordInfo info)
        {
            value = value % 100;
            if (value > GetFixedWordsCount())
            {
                value = value % 10;
            }

            switch (value)
            {
                case 1:
                    return info.one;

                case 2:
                case 3:
                case 4:
                    return info.two;

                default:
                    return info.many;
            }
        }

        static NumToWordsPl()
        {
            currencyList = new Dictionary<string, CurrencyInfo> (1);
            currencyList.Add ("PLN", new CurrencyInfo (
                new WordInfo (true, "złoty", "zlote", "złotych"),
                new WordInfo (false, "grosz", "grosze", "groszy")));
        }
    }
}
